40637212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131939}}^1$

素因数の和:131961

約数の個数: 24

約数和(自身を含む): 88663680

約数和(自身を除く): 48026468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 131939, 263878, 527756, 923573, 1451329, 1847146, 2902658, 3694292, 5805316, 10159303, 20318606, 40637212]

約数ペア:

[(1, 40637212), (2, 20318606), (4, 10159303), (7, 5805316), (11, 3694292), (14, 2902658), (22, 1847146), (28, 1451329), (44, 923573), (77, 527756), (154, 263878), (308, 131939)]